Document
NOT RECOMMENDED FOR NEW DESIGN USE 1N4148W / 1N4448W
LL4148 / LL4448
FAST SWITCHING SURFACE MOUNT DIODE
Features and Benefits
• Fast Switching Speed • Surface Mount Package Ideally Suited for Automatic Insertion • General Purpose Rectification • Silicon Epitaxial Planar Construction • Lead Free Finish, RoHS Compliant (Note 1)
Mechanical Data
• Case: MiniMELF • Case Material: Glass: UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020 • Terminals: Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202,
Method 208 • Polarity: Cathode Band • Marking: Cathode Band Only • Weight: 0.05 grams (approximate)
Ordering Information (Note 2)
Notes:
Part Number LL4148-13 LL4448-7
Case MiniMELF MiniMELF
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2). All applicable RoHS exemptions applied. 2. For Packaging Details, go to our website at http://www.diodes.com.
Packaging 10K/Tape & Reel, 13-inch 2.5K/Tape & Reel, 7-inch
Maximum R.